import type { UserConfig, ConfigEnv } from "vite";
import { loadEnv } from "vite";
import { resolve } from "path";
import { wrapperEnv } from "./build/utils";
import { createVitePlugins } from "./build/vite/plugin";
import { OUTPUT_DIR } from "./build/constant";
import { createProxy } from "./build/vite/proxy";
import pkg from "./package.json";
import { format } from "date-fns";
const { dependencies, devDependencies, name, version } = pkg;

const __APP_INFO__ = {
  pkg: { dependencies, devDependencies, name, version },
  lastBuildTime: format(new Date(), "yyyy-MM-dd HH:mm:ss"),
};

function pathResolve(dir: string) {
  return resolve(process.cwd(), ".", dir);
}

export default ({ command, mode }: ConfigEnv): UserConfig => {
  const root = process.cwd();
  const env = loadEnv(mode, root);
  const viteEnv = wrapperEnv(env);
  const { VITE_PUBLIC_PATH, VITE_PORT, VITE_PROXY } = viteEnv;
  const isBuild = command === "build";
  return {
    base: VITE_PUBLIC_PATH,
    esbuild: {},
    resolve: {
      alias: [
        {
          find: /\/#\//,
          replacement: pathResolve("types") + "/",
        },
        {
          find: "@",
          replacement: pathResolve("src") + "/",
        },
      ],
      dedupe: ["vue"],
    },
    plugins: createVitePlugins(viteEnv, isBuild),
    define: {
      __APP_ENV__: JSON.stringify(env.APP_ENV),
      __APP_INFO__: JSON.stringify(__APP_INFO__),
      __VUE_PROD_HYDRATION_MISMATCH_DETAILS__: false,
    },
    server: {
      host: true,
      port: VITE_PORT,
      proxy: createProxy(VITE_PROXY),
    },
    optimizeDeps: {
      include: [],
      exclude: ["vue-demi"],
    },
    build: {
      target: "es2015",
      cssTarget: "chrome80",
      outDir: OUTPUT_DIR,
      reportCompressedSize: false,
      chunkSizeWarningLimit: 2000,
    },
  };
};
